2010

6.8

1995

7.7

1994

8.3

1978

7.1

2005

6.8

2004

4.2

2007

4.8

2002

7.5

2015

6.7

2016

7.4

2024

7.9

2001

5.6

1975

8.0

2015

7.7

2006

0.0

2023

9.0

2017

0.0

2019

6.4

2024

6.7

2000

6.7